Fallen Priestess: My Sister's Demonic Bloodline Review

Fallen Priestess: My Sister's Demonic Bloodline has achieved a Steambase Player Score of 76 / 100. This score is calculated from 441 total reviews on the Steam store — giving it a Mostly Positive rating. These are split between 333 positive reviews, 108 negative reviews, and will be updated in real-time as more players leave their feedback.

Track historical reviews and overall rating trends for Fallen Priestess: My Sister's Demonic Bloodline using the chart below.

Fallen Priestess: My Sister's Demonic Bloodline Price

Fallen Priestess: My Sister's Demonic Bloodline costs $17.99 in the Steam store as of 12/15/2025. It can be purchased as a standalone game or through a bundle like ¡Saikey's Mega Pack! which offers a discount off the game's base price.

Explore the price history chart below to track historical price changes and other pricing stats for Fallen Priestess: My Sister's Demonic Bloodline.

About Fallen Priestess: My Sister's Demonic Bloodline

Fallen Priestess: My Sister's Demonic Bloodline is a RPG, and Adventure game developed by BBQ大好き. On 11/21/2025, it was released on the Steam Store by BBQ大好き, and Saikey Studios.

It can be played and ran on Windows systems. At the moment, it is possible to play Fallen Priestess: My Sister's Demonic Bloodline on the Steam Deck but some functionality may not be fully supported.

It also supports 5 languanges in-game including Chinese (Simplified), English, Japanese, Korean, and Chinese (Traditional). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.

According to Steam’s category system, Fallen Priestess: My Sister's Demonic Bloodline supports the following features:

• Steam Cloud
• Partial Controller Support
• Family Sharing
• Steam Achievements
• Single-player

From the Steam community, Fallen Priestess: My Sister's Demonic Bloodline has been tagged with the following user tags:

• Crafting
• Fantasy
• Magic
• JRPG
• Medieval
• Visual Novel
• Pixel Graphics
• RPG
• Mature
• Combat
• Cute
• Hentai
• Nudity
• Choose Your Own Adventure
• Sexual Content
• Anime
• Turn-Based Combat
• NSFW
• Adventure
• 2D

Media & Sceenshots

Watch the featured video for Fallen Priestess: My Sister's Demonic Bloodline and see the latest screenshots from the Steam Store.

Related Bundles

Fallen Priestess: My Sister's Demonic Bloodline is included in 1 bundle in the Steam Store.

Image	Name	Apps	Packages	Price	Actions
	¡Saikey's Mega Pack!	34	34	$347.07	View

Related Packages

Fallen Priestess: My Sister's Demonic Bloodline is referenced by 1 package in the Steam Store.

Supported Languages

Fallen Priestess: My Sister's Demonic Bloodline is available in 5 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Fallen Priestess: My Sister's Demonic Bloodline data has been sourced from:

• Valve Corporation. (2025, December 15). Fallen Priestess: My Sister's Demonic Bloodline on Steam. Steam Store. https://store.steampowered.com/app/3111930
• Valve Corporation. (2025, December 15). Fallen Priestess: My Sister's Demonic Bloodline. Steam Community Hub. https://steamcommunity.com/app/3111930
• BBQ大好き. (2024, November 10). Fallen Priestess: My Sister's Demonic Bloodline. Fallen Priestess: My Sister's Demonic Bloodline. https://saikeystudios.com